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Cleanup and tests

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This commit is contained in:
Max Goedjen 2023-03-11 16:19:13 -08:00
parent a3647eab81
commit 26c2548e8b
No known key found for this signature in database
5 changed files with 40 additions and 24 deletions
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12
Sources/Packages/Sources/SecretKit/Types/SecretStore.swift
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@ -79,3 +79,15 @@ extension NSNotification.Name {
public static let secretStoreReloaded = NSNotification.Name("com.maxgoedjen.Secretive.secretStore.reloaded")
}
public typealias SecurityError = Unmanaged<CFError>
extension CFError {
public static let verifyError = CFErrorCreate(nil, NSOSStatusErrorDomain as CFErrorDomain, CFIndex(errSecVerifyFailed), nil)!
static public func ~=(lhs: CFError, rhs: CFError) -> Bool {
CFErrorGetDomain(lhs) == CFErrorGetDomain(rhs) && CFErrorGetCode(lhs) == CFErrorGetCode(rhs)
}
}

11
Sources/Packages/Sources/SecureEnclaveSecretKit/SecureEnclaveStore.swift
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@ -164,7 +164,11 @@ extension SecureEnclave {
let key = untypedSafe as! SecKey
let verified = SecKeyVerifySignature(key, .ecdsaSignatureMessageX962SHA256, data as CFData, signature as CFData, &verifyError)
if !verified, let verifyError {
throw SigningError(error: verifyError)
if verifyError.takeUnretainedValue() ~= .verifyError {
return false
} else {
throw SigningError(error: verifyError)
}
}
return verified
}
@ -313,11 +317,6 @@ extension SecureEnclave {
}
extension SecureEnclave {
public typealias SecurityError = Unmanaged<CFError>
}
extension SecureEnclave {

16
Sources/Packages/Sources/SmartCardSecretKit/SmartCardStore.swift
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@ -113,7 +113,11 @@ extension SmartCard {
}
let verified = SecKeyVerifySignature(key, signatureAlgorithm, data as CFData, signature as CFData, &verifyError)
if !verified, let verifyError {
throw SigningError(error: verifyError)
if verifyError.takeUnretainedValue() ~= .verifyError {
return false
} else {
throw SigningError(error: verifyError)
}
}
return verified
}
@ -218,7 +222,7 @@ extension SmartCard.Store {
kSecAttrKeyClass: kSecAttrKeyClassPublic,
kSecUseAuthenticationContext: context
])
var encryptError: SmartCard.SecurityError?
var encryptError: SecurityError?
let untyped: CFTypeRef? = SecKeyCreateWithData(secret.publicKey as CFData, attributes, &encryptError)
guard let untypedSafe = untyped else {
throw SmartCard.KeychainError(statusCode: errSecSuccess)
@ -271,7 +275,7 @@ extension SmartCard.Store {
throw SmartCard.KeychainError(statusCode: errSecSuccess)
}
let key = untypedSafe as! SecKey
var encryptError: SmartCard.SecurityError?
var encryptError: SecurityError?
let signatureAlgorithm: SecKeyAlgorithm
switch (secret.algorithm, secret.keySize) {
case (.ellipticCurve, 256):
@ -315,9 +319,3 @@ extension SmartCard {
}
}
extension SmartCard {
public typealias SecurityError = Unmanaged<CFError>
}

16
Sources/Packages/Tests/SecretAgentKitTests/AgentTests.swift
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@ -61,13 +61,17 @@ class AgentTests: XCTestCase {
var rs = r
rs.append(s)
let signature = try! P256.Signing.ECDSASignature(rawRepresentation: rs)
let refereneceValid = try! P256.Signing.PublicKey(x963Representation: Constants.Secrets.ecdsa256Secret.publicKey).isValidSignature(signature, for: dataToSign)
let referenceValid = try! P256.Signing.PublicKey(x963Representation: Constants.Secrets.ecdsa256Secret.publicKey).isValidSignature(signature, for: dataToSign)
let store = list.stores.first!
let valid = try? store.verify(signature: rs, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
let invalid = try? store.verify(signature: rs, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
XCTAssertTrue(refereneceValid)
XCTAssert(valid == true)
XCTAssert(invalid == false)
let derVerifies = try! store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
let invalidRandomSignature = try? store.verify(signature: "invalid".data(using: .utf8)!, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
let invalidRandomData = try? store.verify(signature: signature.derRepresentation, for: "invalid".data(using: .utf8)!, with: AnySecret(Constants.Secrets.ecdsa256Secret))
let invalidWrongKey = try? store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa384Secret))
XCTAssertTrue(referenceValid)
XCTAssertTrue(derVerifies)
XCTAssert(invalidRandomSignature == false)
XCTAssert(invalidRandomData == false)
XCTAssert(invalidWrongKey == false)
}
// MARK: Witness protocol

9
Sources/Packages/Tests/SecretAgentKitTests/StubStore.swift
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@ -96,9 +96,12 @@ extension Stub {
fatalError()
}
let verified = SecKeyVerifySignature(key, signatureAlgorithm, data as CFData, signature as CFData, &verifyError)
if verifyError != nil {
print(verifyError!.takeUnretainedValue())
throw NSError(domain: "test", code: 0, userInfo: nil)
if let verifyError {
if verifyError.takeUnretainedValue() ~= .verifyError {
return false
} else {
throw NSError(domain: "test", code: 0, userInfo: nil)
}
}
return verified
}